Question: Give the lowest volume merchant vessel that was shipwrecked.
Paraphrase: What is the merchant ship with the least volume which suffered a shipwreck?
SPARQL (Wikidata): select ?ent where { ?ent wdt:P31 wd:Q848944 . ?ent wdt:P2234 ?obj . ?ent wdt:P793 wd:Q906512. } ORDER BY ASC(?obj)LIMIT 5 
Answer: Catherine, Albatross, Ann Davies, Dovey Packet, Ellen